/*
 * Professional Android, 4th Edition
 * Reto Meier and Ian Lake
 * Copyright 2018 John Wiley Wiley & Sons, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.professionalandroid.apps.emergencyresponder;

import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import java.util.List;

public class RequesterRecyclerViewAdapter extends
  RecyclerView.Adapter<RequesterRecyclerViewAdapter.ViewHolder> {

  private List<String> mNumbers;

  public RequesterRecyclerViewAdapter(List<String> numbers ) {
    mNumbers = numbers;
  }

  @Override
  public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    View view = LayoutInflater.from(parent.getContext())
                               .inflate(R.layout.list_item_requester,
                                 parent, false);
    return new ViewHolder(view);
  }

  @Override
  public void onBindViewHolder(final ViewHolder holder, int position) {
    holder.number = mNumbers.get(position);
    holder.numberView.setText(mNumbers.get(position));
  }

  @Override
  public int getItemCount() {
    if (mNumbers != null)
      return mNumbers.size();

    return 0;
  }

  public class ViewHolder extends RecyclerView.ViewHolder {

    public final TextView numberView;
    public String number;

    public ViewHolder(View view) {
      super(view);
      numberView = view.findViewById(R.id.list_item_requester);
    }

    @Override
    public String toString() {
      return number;
    }
  }
}